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U0096: Vehicle Communication Bus H (+) High

What Does U0096 Mean?

U0096 is a diagnostic trouble code indicating: Vehicle Communication Bus H (+) High. This code relates to the network communication system. The vehicle's computer detected a condition outside normal operating parameters and stored this code.

What To Do Next

  1. 1
    Find your vehicle above

    Click your make and model for real owner reports and common causes specific to your vehicle.

  2. 2
    Check for recalls

    Go to nhtsa.gov/recalls and enter your VIN. Free repairs if covered.

  3. 3
    Get a professional diagnosis

    A code alone doesn't identify the exact failed part. A diagnostic ($50–$150) pinpoints the root cause.

Related Codes

U0091 Vehicle Communication Bus G (-) shorted to Bus G (+) U0092 Vehicle Communication Bus H U0093 Vehicle Communication Bus H Performance U0094 Vehicle Communication Bus H (+) Open U0095 Vehicle Communication Bus H (+) Low U0097 Vehicle Communication Bus H (-) Open U0098 Vehicle Communication Bus H (-) Low U0099 Vehicle Communication Bus H (-) High